Read range of cells into array, loop and copy

[Konrado]

Hi I want to assign range of cells into array, then search first column ( columna "A"), and copy to another sheet lines which has in first column "a". Generally I know how works "for... next", but have no idea how to do it in array and copy.

a	1	A
b	2	B
b	3	B
c	4	C
d	5	D
a	6	A
c	7	C
d	8	D
a	9	A
c	10	C
b	11	B
b	12	B
c	13	C
d	14	D
a	15	A
c	16	C
c	17	C
d	18	D
a	19	A
a	20	A

<colgroup><col width="64" span="3" style="width:48pt"> </colgroup><tbody>
</tbody>